mdlaf.components.menu.MaterialMenuUI Maven / Gradle / Ivy
/**
* MIT License
*
* Copyright (c) 2018-2020 atharva washimkar, Vincenzo Palazzo [email protected]
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package mdlaf.components.menu;
import javax.swing.*;
import javax.swing.event.ChangeListener;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.basic.BasicMenuUI;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
/**
* @author https://github.com/vincenzopalazzo
* @author https://github.com/atarw
*/
public class MaterialMenuUI extends BasicMenuUI {
public static ComponentUI createUI (JComponent c) {
return new MaterialMenuUI ();
}
protected MouseListener mouseHover;
protected JMenu menu;
public MaterialMenuUI() {
mouseHover = new MouseHover();
}
@Override
public void installUI (JComponent c) {
super.installUI (c);
menu = (JMenu) c;
/*menu.setFont (UIManager.getFont ("Menu.font"));
menu.setBorder (UIManager.getBorder ("Menu.border"));
menu.setBackground (UIManager.getColor ("Menu.background"));
menu.setForeground (UIManager.getColor ("Menu.foreground"));
menu.setOpaque (UIManager.getBoolean ("Menu.opaque"));*/
c.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
}
@Override
public void uninstallUI(JComponent c) {
/*c.setFont (null);
c.setBackground (null);
c.setForeground (null);
c.setBorder (null);*/
c.setCursor(Cursor.getDefaultCursor());
super.uninstallUI(menuItem);
}
@Override
public void paint (Graphics g, JComponent c) {
super.paint (g, c);
}
@Override
protected ChangeListener createChangeListener(JComponent c) {
if(UIManager.getBoolean("Menu[MouseOver].enable")){
c.addMouseListener(mouseHover);
}
return super.createChangeListener(c);
}
@Override
protected void uninstallListeners() {
super.uninstallListeners();
menu.removeMouseListener(mouseHover);
}
/**
* This mouse listener is used to selected the MenuTime when the mouse is hover
* @author https://github.com/vincenzopalazzo
*/
private class MouseHover implements MouseListener {
@Override
public void mouseClicked(MouseEvent e) {
}
@Override
public void mousePressed(MouseEvent e) {
}
@Override
public void mouseReleased(MouseEvent e) {
}
@Override
public void mouseEntered(MouseEvent e) {
if(e.getSource() instanceof JMenu){
JMenu menu = (JMenu) e.getSource();
if(menu.isEnabled()){
menu.setSelected(true);
}
}
}
@Override
public void mouseExited(MouseEvent e) {
if(e.getSource() instanceof JMenu){
JMenu menu = (JMenu) e.getSource();
if(menu.isEnabled()){
menu.setSelected(false);
}
}
}
}
}